421037701

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137639}}^1$

素因数の和:137688

約数の個数: 16

約数和(自身を含む): 528537600

約数和(自身を除く): 107499899

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 137639, 963473, 2615141, 3165697, 18305987, 22159879, 60148243, 421037701]

約数ペア:

[(1, 421037701), (7, 60148243), (19, 22159879), (23, 18305987), (133, 3165697), (161, 2615141), (437, 963473), (3059, 137639)]